Add support for intercepting key events (Issue #63, patch by cpinfold.joinerysoft)

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@70 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/unittests/test_handler.h

@@ -202,6 +202,13 @@ public:
     return RV_CONTINUE;
   }
 
+  virtual RetVal HandleKeyEvent(CefRefPtr<CefBrowser> browser,
+                                KeyEventType type, int code,
+                                int modifiers, bool isSystemKey)
+  {
+    return RV_CONTINUE;
+  }
+
   CefRefPtr<CefBrowser> GetBrowser()
   {
     return browser_;